/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #fff;
  color: #333;
  padding-bottom: 80px; /* espaço pro botão fixo */
}

.logo {
  height: 50px;
  object-fit: contain;
}

/* Conteúdo */
.produto {
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.produto h1 {
  font-size: 22px;
  margin-bottom: 20px;
}

/* Card do produto */
.card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: 1px solid #eee;
}

.card img {
  width: 100%;
  height: auto;
  display: block;
}

.card-info {
  padding: 14px;
}

.card-info h2 {
  font-size: 18px;
  margin-bottom: 6px;
}

.card-info p {
  font-size: 14px;
  color: #555;
  margin-bottom: 4px;
}

.card-info .preco {
  font-weight: bold;
  color: #c00;
  font-size: 16px;
  margin-top: 8px;
}

/* Botão WhatsApp fixo */
.whatsapp {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  z-index: 1000;
}

.whatsapp img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #fdeef1;
  padding: 12px 16px;
}

/* Botão voltar */
.back-btn {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-btn svg {
  width: 24px;
  height: 24px;
}